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EN
• Compliance with national gas regulations shall be observed.
• WARNING: Keep any required ventilation openings clear of obstruction.
• WARNING: Appliance shall be stored in an area where the room size corresponds
to the room area as specified for operation. It shall be stored in a room without
continuously operating open flames (for example an operating gas appliance) or
other potential ignition sources (for example an operating electric heater, hot
surfaces)
Any person who is involved with working on or breaking into a refrigerant
circuit should hold a current valid certificate from an industry-accredited
assessment authority, which authorizes their competence to handle refrigerants
safely in accordance with an industry, recognized assessment specification.
WARNING: Servicing shall be performed only as recommended by the
manufacturer. Maintenance and repair requiring the assistance of other skilled
personnel shall be carried out under the supervision of the person competent in the
use of fammable refrigerants. If you don't understand something or need help,
please contact the dealer services
2.2 SAFETY PRECAUTIONS ON SERVICING
Please follow these warnings when to undertake the following when servicing a
dehumidifier with R290.
2.2.1 Checks to the area
Prior to beginning work on systems containing flammable refrigerants, safety checks
are necessary to ensure that the risk of ignition is minimized. For repair to the
refrigerating system, the following precautions shall be complied with prior to
conducting work on the system.
2.2.2 Work procedure
Work shall be undertaken under a controlled procedure so as to minimize the risk of a
flammable gas or vapor being present while the work is being performed.
2.2.3 General work area
All maintenance staff and others working in the local area shall be instructed on the
nature of work being carried out, Work in confined spaces shall be avoided. The area
around the workspace shall be sectioned off. Ensure that the conditions within the
area have been made safe by control of flammable material.
2.2.4 Checking for presence of refrigerant
The area shall be checked with an appropriate refrigerant detector prior to and during
work, to ensure the technician is aware of potentially flammable atmospheres.
Ensure that the leak detection equipment being used is suitable for use with
flammable refrigerants, i.e. no sparking, adequately sealed or intrinsically safe.
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